    /* 头部 */
    .header{
        width: 100%;
        background: #1d1d1d;
        margin-bottom: 2rem;
    }
    .header .one{
        display: flex;
        flex-wrap: nowrap;
        justify-content: space-around;
        padding: 4rem 0rem 0rem;
    }
    .header .two{
        display: flex;
        flex-wrap: nowrap;
        justify-content: space-around;
        justify-items: center;
        padding: 1rem 0rem 0rem;
    }
    .header .two a:hover{
        transform: scale(1.2);
        text-decoration: none;
    }
    .header .two a{
        color: white;
        font-size: 1.8rem;
        font-weight: bold;
        padding-bottom: 3rem;
    }
    

    /* 列表五个图标 */
    .bannerbt{
        width: 90%;
        display: flex;
        flex-wrap: nowrap;
        justify-content: space-between;
        margin: 0 auto;
        margin-bottom: 2rem;
    }
    .bannerbt .bannerbtt{
        width: 25%;
        text-align: center;
        padding-top: 2rem;
    }
    .bannerbt .bannerbtt img{
        width: 50%;
    }
     
    .bannerbt .bannerbtt .text{
        padding-top: .6rem;
        padding-bottom: 2rem;
        text-align: center;
        font-weight: bold;
        font-size: 1rem;
    }

    /* 视频插入 */
    .video{
        width: 100%;
    }
    .video .videos{
        width: 80%;
        margin: 0 auto;
    }
    .video .videos video{
        width: 100%;
        border-radius: 10px;
    }

    /* <!-- 视频下方文字 --> */

    .winner{
        width: 75%;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
        padding: 4% 0%;
    }
    .winner .left{
        width: 70%;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
    }
    .winner .left span:nth-child(1){
        font-size: 2rem;
        font-weight: bold;
    }
    .winner .left span:nth-child(2){
        color: #cbcbcb;
    }
    .winner .right{
        width: 30%;
        display: flex;
        flex-wrap: nowrap;
        justify-content: space-around;
    }
    
      /* 视频插入 */
      .video{
        width: 100%;
    }
    .video .videos{
        width: 80%;
        margin: 0 auto;
    }
    .video .videos video{
        width: 100%;
        border-radius: 10px;
    }

    /* <!-- 视频下方文字 --> */

    .winner{
        width: 75%;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
    }
    .winner .left{
        width: 70%;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
    }
    .winner .left span:nth-child(1){
        font-size: 2rem;
        font-weight: bold;
    }
    .winner .left span:nth-child(2){
        color: #cbcbcb;
    }
    .winner .right{
        width: 30%;
        display: flex;
        flex-wrap: nowrap;
        justify-content: space-around;
    }
    